Finding the Fourth Proportional to 5,062,602.66, 6,986,410.19 and 2,739,495.20
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Solution
The fourth proportional to 5,062,602.66, 6,986,410.19 and 2,739,495.20 is: 3,780,513.39
Step by Step Solution
- Step 1: Write the proportion equation
5,062,602.66 : 6,986,410.19 = 2,739,495.20 : x - Step 2: Convert to fraction form
5,062,602.66/6,986,410.19 = 2,739,495.20/x - Step 3: Cross multiply
5,062,602.66x = 6,986,410.19 × 2,739,495.20 - Step 4: Simplify right side
5,062,602.66x = 19,139,237,173,887.35 - Step 5: Solve for x
x = 19,139,237,173,887.35/5,062,602.66 - Step 6: Final answer
x = 3,780,513.39
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.